English verb conjugation
OUGHT TO IMPOVERISH

Regular verb: impoverish - impoverished - impoverished

Affirmation

Simple form	V-ing form
I ought to impoverish you ought to impoverish he ought to impoverish we ought to impoverish you ought to impoverish they ought to impoverish	I ought to be impoverishing you ought to be impoverishing he ought to be impoverishing we ought to be impoverishing you ought to be impoverishing they ought to be impoverishing
Perfect	V-ing perfect
I ought to have impoverished you ought to have impoverished he ought to have impoverished we ought to have impoverished you ought to have impoverished they ought to have impoverished	I ought to have been impoverishing you ought to have been impoverishing he ought to have been impoverishing we ought to have been impoverishing you ought to have been impoverishing they ought to have been impoverishing

Negation

Simple form	V-ing form
I oughtn't to impoverish you oughtn't to impoverish he oughtn't to impoverish we oughtn't to impoverish you oughtn't to impoverish they oughtn't to impoverish	I oughtn't to be impoverishing you oughtn't to be impoverishing he oughtn't to be impoverishing we oughtn't to be impoverishing you oughtn't to be impoverishing they oughtn't to be impoverishing
Perfect	V-ing perfect
I oughtn't to have impoverished you oughtn't to have impoverished he oughtn't to have impoverished we oughtn't to have impoverished you oughtn't to have impoverished they oughtn't to have impoverished	I oughtn't to have been impoverishing you oughtn't to have been impoverishing he oughtn't to have been impoverishing we oughtn't to have been impoverishing you oughtn't to have been impoverishing they oughtn't to have been impoverishing

Interrogative form

Simple form	V-ing form
ought to I impoverish? ought to you impoverish? ought to he impoverish? ought to we impoverish? ought to you impoverish? ought to they impoverish?	ought to I be impoverishing? ought to you be impoverishing? ought to he be impoverishing? ought to we be impoverishing? ought to you be impoverishing? ought to they be impoverishing?
Perfect	V-ing perfect
ought to I have impoverished? ought to you have impoverished? ought to he have impoverished? ought to we have impoverished? ought to you have impoverished? ought to they have impoverished?	ought to I have been impoverishing? ought to you have been impoverishing? ought to he have been impoverishing? ought to we have been impoverishing? ought to you have been impoverishing? ought to they have been impoverishing?

Interro-negative form

Simple form	V-ing form
oughtn't I to impoverish? oughtn't you to impoverish? oughtn't he to impoverish? oughtn't we to impoverish? oughtn't you to impoverish? oughtn't they to impoverish?	oughtn't I to be impoverishing? oughtn't you to be impoverishing? oughtn't he to be impoverishing? oughtn't we to be impoverishing? oughtn't you to be impoverishing? oughtn't they to be impoverishing?
Perfect	V-ing perfect
oughtn't I to have impoverished? oughtn't you to have impoverished? oughtn't he to have impoverished? oughtn't we to have impoverished? oughtn't you to have impoverished? oughtn't they to have impoverished?	oughtn't I to have been impoverishing? oughtn't you to have been impoverishing? oughtn't he to have been impoverishing? oughtn't we to have been impoverishing? oughtn't you to have been impoverishing? oughtn't they to have been impoverishing?